1st Michigan Volunteer Infantry Regiment

The 1st Michigan Volunteer Infantry Regiment was a Union Army regiment which was active from 1 May 1861 to 19 July 1865 during the American Civil War. It was raised by Orlando B. Willcox, and it was attached to the Army of the Potomac during the war, fighting in every major engagement from the Peninsula Campaign in 1862 to the Battle of Five Forks in 1865.